CN210965778U

CN210965778U - Novel baking finish house rack that motor is external

Info

Publication number: CN210965778U
Application number: CN201921240344.4U
Authority: CN
Inventors: 侯晓亮
Original assignee: Jinan Hengchang Coating Equipment Co ltd
Current assignee: Shandong Longxiang Coating Equipment Co.,Ltd.
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-07-10
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a baking finish house equipment field, in particular to novel baking finish house rack that motor is external, include: a cabinet body; the centrifugal fan comprises a fan body and a motor, wherein the fan body is provided with an air inlet end communicated with the air inlet hole and an air outlet end connected with the air outlet hole, the motor is arranged on the outer side of the cabinet body, and a rotating shaft of the motor penetrates into the cabinet body and is connected with the fan body; the sealing element is arranged between the rotating shaft of the motor and the side wall of the cabinet body; the outer shell is connected with the outer wall of the cabinet body at the position of the motor and surrounds the outer wall of the cabinet body to form an accommodating cavity for accommodating the motor, and heat dissipation holes are formed in the outer shell; and the silencing piece is arranged at the radiating hole. The utility model discloses can set up the motor in the outside of rack, prevent that the motor from contacting poisonous and harmful gas, high-temperature gas, can improve the life of motor, moreover, through setting up shell body and amortization piece, can reduce the noise that the motor rotated the production, the effectual problem that exists of having solved among the prior art.

Description

Novel baking finish house rack that motor is external

Technical Field

The utility model relates to a baking finish house equipment field, in particular to novel baking finish house rack that motor is external.

Background

In the baking finish room, can produce a large amount of poisonous and harmful gas often, these poisonous and harmful gas need discharge after handling again, consequently, the baking finish room is equipped with more and is used for handling exhaust gas, lets in gaseous rack, often through setting up the fan in the rack in baking finish room to drive the air flow. At present, current fan is including motor and impeller more, and motor and impeller set up in the rack together, because the gaseous environment in the rack is often relatively poor, especially in the gaseous rack department in the baking finish room of discharge, often contain various harmful substance in the air, not only easily ignite, still can influence the life of motor, moreover, because the rack is many with baking finish room and external intercommunication, the noise of motor and impeller is often great for the noise in whole baking finish room is great.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an external novel baking finish house rack of motor can set up the motor in the outside of rack, prevents that motor contact poisonous and harmful gas, high-temperature gas, can improve the life of motor, moreover, through setting up shell body and amortization piece, can reduce the noise that the motor rotated the production, the effectual problem that exists of having solved among the prior art.

In order to solve the problem, the utility model provides an external novel baking finish house rack of motor, include: the cabinet body is internally provided with a cavity, and the side wall of the cabinet body is provided with an air inlet hole and an air outlet hole; the centrifugal fan comprises a fan body and a motor, wherein the fan body is provided with an air inlet end communicated with the air inlet hole and an air outlet end connected with the air outlet hole, the motor is arranged on the outer side of the cabinet body, and a rotating shaft of the motor penetrates into the cabinet body and is connected with the fan body; the sealing element is arranged between the rotating shaft of the motor and the side wall of the cabinet body; the outer shell is connected with the outer wall of the cabinet body at the position of the motor and surrounds the outer wall of the cabinet body to form an accommodating cavity for accommodating the motor, and heat dissipation holes are formed in the outer shell; and the silencing piece is arranged at the heat dissipation hole.

Further, the seal is a sealed bearing.

Furthermore, the cabinet body and the shell body are enclosed by sound insulation boards, and the sound insulation boards comprise two oppositely arranged side boards and sound insulation cotton filled between the two side boards.

Furthermore, the air inlet hole and the air outlet hole are arranged on two adjacent side walls of the cabinet body.

Further, the noise reducing member includes: the silencing pipe is arranged in the outer shell, one end of the silencing pipe is communicated with the heat dissipation hole, and the other end of the silencing pipe extends into the outer shell and is arranged in an open manner; the sound absorption cotton is coated on the inner surface of the silencing pipe; the noise reduction device comprises at least two noise reduction plates, wherein the noise reduction plates are arranged at intervals along the length direction of the noise reduction pipe, gaps are formed in the noise reduction plates, and the projections of the gaps of the two adjacent noise reduction plates are not overlapped in the axial direction of the noise reduction pipe.

Furthermore, the shell body is provided with a plurality of heat dissipation holes, one end of the motor, which deviates from the fan body, is provided with a heat dissipation impeller, at least one silencing pipe is arranged in an extending mode along the blowing direction of the heat dissipation impeller, and one end, which deviates from the heat dissipation holes, of at least one silencing pipe deviates from the heat dissipation impeller.

Further, the sound-absorbing cotton is wavy.

Furthermore, the silencing pipe is detachably connected with the outer shell.

Furthermore, the silencing pipe is screwed with the outer shell at the radiating hole.

Or the silencing pipe extending along the blowing direction of the heat dissipation impeller is an air inlet silencing pipe, and the cross section of the air inlet silencing pipe is gradually reduced along the direction deviating from the heat dissipation impeller.

The beneficial effects of the utility model reside in that, the utility model provides an external novel baking finish house rack of motor can set up the motor in the outside of rack, prevents that motor contact poisonous and harmful gas, high-temperature gas, can improve the life of motor, moreover, through setting up shell body and amortization spare, can reduce the motor and rotate the noise that produces, the effectual problem that exists of having solved among the prior art.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the heat dissipation impeller in the embodiment shown in fig. 1.

Fig. 3 is a schematic structural view of a heat dissipation impeller according to an embodiment of the present invention.

Wherein: 1. a cabinet body; 2. an air inlet; 3. an air outlet; 4. a fan body; 5. a motor; 6. a rotating shaft; 7. an outer housing; 8. heat dissipation holes; 9. sealing the bearing; 10. a sound insulating board; 1001. a side plate; 1002. sound insulation cotton; 11. a sound-deadening tube; 12. sound-absorbing cotton; 13. a noise reduction plate; 14. a heat dissipation impeller; 15. an accommodating cavity.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The utility model discloses in, as shown in fig. 1-3, provide a novel baking finish house rack that motor is external, include: the cabinet body 1 is internally provided with a cavity, and the side wall of the cabinet body 1 is provided with an air inlet 2 and an air outlet 3; the centrifugal fan comprises a fan body 4 and a motor 5, wherein the fan body 4 is provided with an air inlet end communicated with the air inlet hole 2 and an air outlet end connected with the air outlet hole 3, the motor 5 is arranged on the outer side of the cabinet body 1, and a rotating shaft 6 of the motor 5 penetrates into the cabinet body 1 and is connected with the fan body 4; the sealing element is arranged between the rotating shaft 6 of the motor 5 and the side wall of the cabinet body 1; the outer shell 7 is connected with the outer wall of the cabinet body 1 at the position of the motor 5, and forms an accommodating cavity 15 for accommodating the motor 5 by surrounding with the outer wall of the cabinet body 1, and the outer shell 7 is provided with a heat dissipation hole 8; and the silencing piece is arranged at the heat dissipation hole 8.

The utility model discloses a baking finish house rack, as shown in fig. 1, through setting up motor 5 in the outside of the whole cabinet body, can be so that whole centrifugal fan at the during operation, motor 5 is in the outside of the cabinet body 1, and then can make motor 5 be in stable gas environment, prevents by interior exhaust poisonous and harmful gas contact motor 5 of baking finish house to improve the security of whole rack and motor 5's life. Moreover, when the baking finish room carries out the operation of high temperature baking finish, let in the air after the heating in to the baking finish room through the rack more, by baking finish room exhaust part high temperature air, via the rack circulation reentrant baking finish room, the temperature that has leaded to in the rack from this is higher, the utility model discloses a with motor 5 as for the outside of rack to can prevent that motor 5 from being in operation under the high temperature environment, can guarantee motor 5's life.

In addition, through having set up louvre 8, still can dispel the heat to holding chamber 15, moreover, set up amortization spare, still can the separation motor 5 noise that the operation produced outwards transmits.

In a preferred embodiment, the seal is a sealed bearing 9. Through setting up sealed bearing 9, can support fan body 4, still can seal the clearance between the pivot 6 of motor 5 and the lateral wall of the cabinet body 1, prevent that the harmful gas in the cabinet body 1 from getting into in the holding chamber 15. Meanwhile, the coaxiality of the rotation of the fan body 4 can be improved by arranging the sealing bearing 9.

The cabinet 1 and the outer shell 7 are surrounded by a sound insulation board 10, and the sound insulation board 10 includes two side boards 1001 arranged oppositely and sound insulation cotton 1002 filled between the two side boards 1001. Through so setting up, not only can improve the structural strength of whole rack, still can improve the syllable-dividing effect of whole rack.

In a preferred embodiment, as shown in fig. 1, the air inlet holes 2 and the air outlet holes 3 are disposed on two adjacent side walls of the cabinet 1. Therefore, the air inlet and outlet device is suitable for the arrangement position of the air inlet end and the air outlet end of the centrifugal fan, and the ventilation resistance at the air inlet and the air outlet 3 is reduced.

More specifically, the noise reduction member includes: the silencing pipe 11 is arranged in the outer shell 7, one end of the silencing pipe is communicated with the heat dissipation hole 8, and the other end of the silencing pipe extends into the outer shell 7 and is arranged in an open mode; the sound absorption cotton 12 is coated on the inner surface of the silencing pipe 11; the noise reduction plates 13 are arranged at intervals along the length direction of the silencing pipe 11, notches are formed in the noise reduction plates 13, and the projections of the notches of the two adjacent noise reduction plates 13 are not overlapped in the axial direction of the silencing pipe 11.

Through setting up hush pipe 11, can be so that the noise that motor 5 produced can be absorbed the cotton absorption by attracting when hush pipe 11 outwards transmits, simultaneously, because the interval has set up the board 13 of making an uproar that falls, and the breach interval setting of the board 13 of making an uproar that just falls respectively, can form the wind channel of buckling in hush pipe 11, can realize ventilating, still can prevent that the noise from directly passing hush pipe 11 to play the effect of making an uproar that falls.

Wherein, the noise reduction plate 13 can be selected from a wood sound absorption plate.

The further optimization point is that the outer shell 7 is provided with a plurality of heat dissipation holes 8, one end of the motor 5, which is far away from the fan body 4, is provided with a heat dissipation impeller 14, wherein at least one silencing pipe 11 is arranged in an extending manner along the blowing direction of the heat dissipation impeller 14, and one end of the at least one silencing pipe 11, which is far away from the heat dissipation holes 8, is deviated from the heat dissipation impeller 14.

As shown in fig. 1, the heat dissipation impeller 14 of the motor 5 faces the two muffling pipes 11, so that hot air of the motor 5 blown by the heat dissipation impeller 14 directly enters the muffling pipes 11, and the hot air flows out of the outer side of the outer shell 7 through the muffling pipes 11 and the heat dissipation holes 8, and meanwhile, as shown in fig. 1, the natural air at the position of the muffling pipe 11 located at the upper side enters the outer side of the outer shell 7, so that the heat in the accommodating cavity 15 can be reduced, and the working environment of the motor 5 can be improved.

As shown in fig. 2 and 3, two adjacent noise reduction plates 13 are disposed such that one side of the noise reduction plate 13 is connected to the inner wall of the silencer duct 11 and the other side thereof has a gap with the inner wall of the silencer duct 11 to form a gap

In order to improve the noise reduction effect, it is further optimized that the sound absorbing cotton 12 has a wave shape.

In order to facilitate cleaning, maintenance and replacement of the silencer, a further optimization is that the silencer pipe 11 is detachably connected to the outer casing 7.

In a specific embodiment, it may be provided that the silencing tube 11 is screwed with the outer shell 7 at the heat radiating hole 8.

In the embodiment shown in fig. 1 and 2, the silencing tube 11 is in the shape of a circular tube as a whole, and in an alternative embodiment, as shown in fig. 3, the silencing tube 11 extending along the blowing direction of the heat dissipation impeller 14 is an air inlet silencing tube 11, and the cross section of the air inlet silencing tube 11 is gradually reduced along the direction away from the heat dissipation impeller 14.

It should be noted that, as shown in fig. 1, in the illustrated embodiment, two accommodating cavities 15 are provided for the cabinet of the baking finish house, and one of the two centrifugal fans is used as an exhaust fan of the baking finish house, and the other is used as an intake fan of the baking finish house. In practical use, only the accommodating cavity 15 for installing the exhaust fan can be arranged.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides an external novel baking finish house rack of motor which characterized in that includes:

the cabinet body is internally provided with a cavity, and the side wall of the cabinet body is provided with an air inlet hole and an air outlet hole;

the centrifugal fan comprises a fan body and a motor, wherein the fan body is provided with an air inlet end communicated with the air inlet hole and an air outlet end connected with the air outlet hole, the motor is arranged on the outer side of the cabinet body, and a rotating shaft of the motor penetrates into the cabinet body and is connected with the fan body;

the sealing element is arranged between the rotating shaft of the motor and the side wall of the cabinet body;

the outer shell is connected with the outer wall of the cabinet body at the position of the motor and surrounds the outer wall of the cabinet body to form an accommodating cavity for accommodating the motor, and heat dissipation holes are formed in the outer shell;

and the silencing piece is arranged at the heat dissipation hole.

2. The cabinet of claim 1, wherein the sealing member is a sealing bearing.

3. The cabinet of claim 1, wherein the cabinet body and the outer shell are surrounded by sound insulation boards, and the sound insulation boards comprise two side boards disposed opposite to each other and sound insulation cotton filled between the two side boards.

4. The cabinet of claim 1, wherein the air inlet and the air outlet are disposed on two adjacent sidewalls of the cabinet body.

5. The cabinet of claim 1, wherein the noise reduction member comprises:

the silencing pipe is arranged in the outer shell, one end of the silencing pipe is communicated with the heat dissipation hole, and the other end of the silencing pipe extends into the outer shell and is arranged in an open manner;

the sound absorption cotton is coated on the inner surface of the silencing pipe;

the noise reduction device comprises at least two noise reduction plates, wherein the noise reduction plates are arranged at intervals along the length direction of the noise reduction pipe, gaps are formed in the noise reduction plates, and the projections of the gaps of the two adjacent noise reduction plates are not overlapped in the axial direction of the noise reduction pipe.

6. The cabinet according to claim 5, wherein the outer housing has a plurality of heat dissipating holes, and the end of the motor away from the blower body has a heat dissipating impeller, wherein at least one noise damping tube extends along the blowing direction of the heat dissipating impeller, and the end of the at least one noise damping tube away from the heat dissipating holes is away from the heat dissipating impeller.

7. The cabinet of the novel baking finish house with the external motor as claimed in claim 5, wherein the sound-absorbing cotton is wave-shaped.

8. The cabinet of claim 5, wherein the silencing tube is detachably connected to the outer housing.

9. The cabinet of claim 8, wherein the noise damping tube is screwed to the outer housing at the heat dissipating hole.

10. The cabinet of claim 6, wherein the noise-damping tube extending along the blowing direction of the heat dissipation impeller is an air intake noise-damping tube, and the cross section of the air intake noise-damping tube is gradually reduced along the direction away from the heat dissipation impeller.